preparatory machinery的意思|示意

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preparatory machinery相关短语

1、 Cotton Spinning Preparatory Machinery 棉纺前纺机械

2、 Spinning preparatory and spinning machinery 纺纱准备和纺纱机械

3、 Spinning preparatory and machinery 纺前预处理机械和纺纱机械

4、 Weaving Preparatory and Auxiliary Machinery 织造准备及辅助机